./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e0ed12-c915-4786-82f0-21af2a1ebcd6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e0ed12-c915-4786-82f0-21af2a1ebcd6/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e0ed12-c915-4786-82f0-21af2a1ebcd6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e0ed12-c915-4786-82f0-21af2a1ebcd6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e0ed12-c915-4786-82f0-21af2a1ebcd6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e0ed12-c915-4786-82f0-21af2a1ebcd6/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0a42ac25ff9e63a0c1036bc9e6198406f6fa05f356e4b6e7ac8346847c92ee58 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:53:33,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:33,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:33,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:33,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:33,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:33,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:33,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:33,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:33,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:33,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:33,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:33,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:33,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:33,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:33,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:33,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:33,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:33,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:33,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:33,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:33,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:33,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:33,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:33,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:33,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:33,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:33,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:33,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:33,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:33,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:33,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:33,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:33,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:33,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:33,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:33,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:33,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:33,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:33,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:33,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:33,330 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e0ed12-c915-4786-82f0-21af2a1ebcd6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:53:33,355 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:33,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:33,357 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:33,357 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:33,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:33,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:33,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:33,360 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:33,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:33,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:33,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:33,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:33,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:33,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:33,362 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:33,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:33,363 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:33,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:33,364 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:33,364 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:33,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:33,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:33,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:33,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:33,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:33,371 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:33,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:33,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:33,372 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e0ed12-c915-4786-82f0-21af2a1ebcd6/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e0ed12-c915-4786-82f0-21af2a1ebcd6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a42ac25ff9e63a0c1036bc9e6198406f6fa05f356e4b6e7ac8346847c92ee58 [2022-10-17 16:53:33,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:33,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:33,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:33,667 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:33,669 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:33,672 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e0ed12-c915-4786-82f0-21af2a1ebcd6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-10-17 16:53:33,764 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e0ed12-c915-4786-82f0-21af2a1ebcd6/bin/ukojak-92XMlrwhuB/data/26359fc53/457e033508714c6bb45c4059ad674daa/FLAGde6f539ab [2022-10-17 16:53:34,453 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:34,454 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e0ed12-c915-4786-82f0-21af2a1ebcd6/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-10-17 16:53:34,487 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e0ed12-c915-4786-82f0-21af2a1ebcd6/bin/ukojak-92XMlrwhuB/data/26359fc53/457e033508714c6bb45c4059ad674daa/FLAGde6f539ab [2022-10-17 16:53:34,601 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e0ed12-c915-4786-82f0-21af2a1ebcd6/bin/ukojak-92XMlrwhuB/data/26359fc53/457e033508714c6bb45c4059ad674daa [2022-10-17 16:53:34,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:34,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:34,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:34,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:34,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:34,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:34" (1/1) ... [2022-10-17 16:53:34,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@613262d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:34, skipping insertion in model container [2022-10-17 16:53:34,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:34" (1/1) ... [2022-10-17 16:53:34,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:34,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:35,387 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e0ed12-c915-4786-82f0-21af2a1ebcd6/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[31925,31938] [2022-10-17 16:53:35,611 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:35,628 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:35,915 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e0ed12-c915-4786-82f0-21af2a1ebcd6/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[31925,31938] [2022-10-17 16:53:36,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:36,087 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:36,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36 WrapperNode [2022-10-17 16:53:36,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:36,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:36,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:36,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:36,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,221 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2703 [2022-10-17 16:53:36,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:36,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:36,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:36,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:36,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,353 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:36,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:36,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:36,376 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:36,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:36,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e0ed12-c915-4786-82f0-21af2a1ebcd6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:36,430 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e0ed12-c915-4786-82f0-21af2a1ebcd6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:36,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e0ed12-c915-4786-82f0-21af2a1ebcd6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:36,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:36,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:36,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:36,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:36,674 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:36,677 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:39,031 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:39,927 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:39,927 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:53:39,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:39 BoogieIcfgContainer [2022-10-17 16:53:39,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:39,933 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:39,933 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:39,943 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:39,944 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:39" (1/1) ... [2022-10-17 16:53:39,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:40,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:40,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 580 states and 988 transitions. [2022-10-17 16:53:40,057 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 988 transitions. [2022-10-17 16:53:40,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:53:40,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:40,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:41,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:42,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:42,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:42,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 673 states and 1191 transitions. [2022-10-17 16:53:42,791 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1191 transitions. [2022-10-17 16:53:42,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:53:42,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:42,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:42,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:43,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:43,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:43,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 770 states and 1403 transitions. [2022-10-17 16:53:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1403 transitions. [2022-10-17 16:53:43,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:53:43,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:43,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:43,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:43,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:43,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:43,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 775 states and 1414 transitions. [2022-10-17 16:53:43,924 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1414 transitions. [2022-10-17 16:53:43,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:53:43,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:43,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:44,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:44,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:44,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 861 states and 1596 transitions. [2022-10-17 16:53:44,788 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1596 transitions. [2022-10-17 16:53:44,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:53:44,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:44,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:44,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:45,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:45,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:45,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 864 states and 1603 transitions. [2022-10-17 16:53:45,341 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1603 transitions. [2022-10-17 16:53:45,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:53:45,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:45,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:45,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:45,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:46,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:46,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 949 states and 1779 transitions. [2022-10-17 16:53:46,559 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1779 transitions. [2022-10-17 16:53:46,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:53:46,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:46,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:46,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:46,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:47,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:47,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 954 states and 1793 transitions. [2022-10-17 16:53:47,143 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1793 transitions. [2022-10-17 16:53:47,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:53:47,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:47,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:47,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:47,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:47,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:47,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 957 states and 1801 transitions. [2022-10-17 16:53:47,447 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1801 transitions. [2022-10-17 16:53:47,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:53:47,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:47,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:47,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:47,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:48,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:48,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 960 states and 1810 transitions. [2022-10-17 16:53:48,023 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1810 transitions. [2022-10-17 16:53:48,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:53:48,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:48,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:48,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:48,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:48,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:48,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 965 states and 1824 transitions. [2022-10-17 16:53:48,637 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1824 transitions. [2022-10-17 16:53:48,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:53:48,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:48,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:48,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:48,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:50,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:50,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1028 states and 1948 transitions. [2022-10-17 16:53:50,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1948 transitions. [2022-10-17 16:53:50,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:53:50,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:50,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:50,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:50,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:51,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:51,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1031 states and 1957 transitions. [2022-10-17 16:53:51,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1957 transitions. [2022-10-17 16:53:51,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:53:51,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:51,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:51,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:51,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:51,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1036 states and 1973 transitions. [2022-10-17 16:53:51,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1973 transitions. [2022-10-17 16:53:51,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:53:51,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:51,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:51,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:52,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:52,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:52,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1039 states and 1982 transitions. [2022-10-17 16:53:52,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1982 transitions. [2022-10-17 16:53:52,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:53:52,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:52,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:52,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:52,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:53,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:53,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1044 states and 1998 transitions. [2022-10-17 16:53:53,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1998 transitions. [2022-10-17 16:53:53,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:53:53,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:53,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:53,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:53,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:53,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:53,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1045 states and 2003 transitions. [2022-10-17 16:53:53,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2003 transitions. [2022-10-17 16:53:53,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:53:53,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:53,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:53,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:53,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:53,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:53,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1046 states and 2008 transitions. [2022-10-17 16:53:53,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2008 transitions. [2022-10-17 16:53:53,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:53:53,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:53,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:53,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:54,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:54,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:54,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1051 states and 2022 transitions. [2022-10-17 16:53:54,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2022 transitions. [2022-10-17 16:53:54,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:53:54,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:54,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:54,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:54,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:54,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1052 states and 2026 transitions. [2022-10-17 16:53:54,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2026 transitions. [2022-10-17 16:53:54,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:53:54,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:54,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:55,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:55,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:58,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:58,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1127 states and 2179 transitions. [2022-10-17 16:53:58,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2179 transitions. [2022-10-17 16:53:58,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:53:58,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:58,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:59,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:59,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:59,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1130 states and 2189 transitions. [2022-10-17 16:53:59,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2189 transitions. [2022-10-17 16:53:59,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:53:59,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:59,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:59,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:00,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.